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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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B
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B
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A
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C
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C
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C
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D
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D
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A
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A
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11
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12
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13
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14
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15
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16
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17
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18
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D
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B
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C
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A
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D
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B
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A
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C
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19.Olmos,grafit,karbin,fuluren
20.Birikmatarkibiyqismlariniqanchadaniboratekanliginianiqlaydi.
21.Birelementatomlaridanturlioddiymoddalarhosilbo’lishi.
22.
23.Sifatanalizi-birikmaqandaytarkibiyqismlardaniboratekanliginianiqlaydi.
24.Molekular
25.InglizolimiDalton
Moddaningagregatholatlari.Kimyoviyformulavaundankelib chiqadiganxulosalar.Valentlik.Indekslarhaqidatushuncha
1.Moddalarnechaxilagregatholatdabo’ladi?
A)1 B)2 C)3 D)4
2.Moddalarniqatiqholatdanto’g’ridanto’g’rigazholatgao’tishiqandayhodisasi?
A)alotropiya B)sublimatsiya C)bug’lanish D)sintez
3.Sublimatsiyahodisasikuzatiladiganmodda?
A)naftalin B)suv C)muz D)uglerod
4.Sublimatsiyahodisasikuzatilmaydiganmoddaqaysi?
A)quruqmuz B)muz C)yod D)naftalin
5.Qandayagregatholatdagimoddalarmexanikmustahkamlikka,aniqhajmva shaklgaega?
A)qatiq B)suyuq C)gaz D)plazma
6.Qandayagregatholatdagimoddalar,aniqbirhajmvashaklgaegaemas,qanday idishgasolinsa,o’shaidishhajminiegalaydivashaklinioladi?
A)plazma
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B)gaz
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C)suyuq
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D)qatiq
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7.”Valentlik”so’ziqandayma’nonianglatadi?
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A)tengqiymatli B)kuchibor
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C)boruvchi D)munosib
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8.Aluminiyningvalentligi………….
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A)I
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B)I
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C)I
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D)IV
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9.Xlormetalarbilanbirikmalaridanechavalentlibo’ladi?
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A)I
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B)I
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C)V
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D)VI
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|
10.Qaysielementvalentligiboshqaelementlarvalentliginibelgilashdao’lchovbirligi sifatidaqabulqilingan?
A)O B)Li C)H D)Ca
11.QuyidagibirikmalarninigqaysibiridaxlorIvalentli? A)HClO B)HClO2 C)HClO3 D)HClO4 12.H3PO4dafosfornechavalentli? A)I B)VI C)I D)V
13.Kimyoviybelgiyokiformulaoldidaturgankataraqamqandaynomlanadi? A)koeffitsient B)indeks C)kimyoviybelgi D)formula 14.H2O2dakislorodnechavalentlibo’ladi?
A)I B)I C)VI D)IV
15.Faqato’zgarmasvalentlielementlarberilganqatorniko’rsating.
A)Al,Cr,Fe B)Cu,Ca,Ba C)F,Cl,Br D)F,O,Na
16.Faqato’zgaruvchanvalentlielementlarberilganqatorniko’rsating.
A)H,N,O B)Mg,Ca,Ba C)Br,Cl,J D)F,O,Na
17.Ikkitao’zgaruvchanvaikkitao’zgarmasvalentlikkaegabo’lganelementlar joylashganqatoriniko’rsating.
11
A)Cr,FeCa,Al B)Cu,Na,Ca,Ba C)F,Cl,Br,J D)F,O,B,Cr 18.Oltingugurt(VI)-oksididagijamikimyoviybog’larsoninechta? A)2 B)4 C)6 D)8
19.Brom qandayagregatholatdabo’ladi?__________________________________________
20.”Quruqmuz”formulasiniyozing.
21.Suyuqliklarqandayxususiyatgaega?___________________________________________
22.Quyidagibirikmalarningformulasiniyozing.C(IV)O,HS(I),Fe(I)Cl
___________________________________________________________________________
23.Fosfor(V)-oksidivasulfatkislota(H2SO4)nigrafikformulasini yozing.
___________________________________________________________________________
24.Indeks- ____________________________________________________________
25.Valentlik-
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Testjavoblari
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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C
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B
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A
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B
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A
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C
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B
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C
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A
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C
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11
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12
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13
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14
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15
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16
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17
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18
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B
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D
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A
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A
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D
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C
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A
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C
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19.Suyuq
20.CO2.
21.Suyuqliklaro’zshakligaegaemas,uqandayidishgasolinsa,o’shaidishshaklini oladi.
22.CO2,H2S,FeCl3
23.P2O5 H2SO4
24.Kimyoviyformuladakimyoviybelginingpastkio’ngtomonidagiraqam.
25.Valentlik-elementatominingboshqaelementatomlarianiqsoninibiriktiribolish imkoniyatigaaytiladi.
Molekulalarningo’lchami,nisbiyvaabsolutmassasi.Molva
molarmassa.Avogadrodoimiysi
Molekulalarningdiametriqanchagacha(A)bo’ladi? A)10A B)20A C)30A D)40A
2.Suvningbitamolekulasiningmassasi(kg)?
A)29,88*10-27 B)19,92*10-27 C)1.66*10-27 D)26,30*10-27
3.Moddaning nisbiy molekulyar massasiqaysielement atomiga nisbatan
aniqlanadi?
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A)vodorod
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B)litiy
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C)uglerod
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D)kislorod
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4.Moddamiqdoriningo’lchami…………….
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A)massa
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B)mol
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C)molyarmassa D)gr/mol
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5.Avogadrodoimiysinechagateng?
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A)1.66*10-27
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B)6.02*1023 C)6.02*10-27
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D)19.93*10-27
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6.Moddamassasininguningmiqdoriganisbatimoddaning……………………
………….deyiladi.
A)moddaningmiqdoriB)massaC)atommassa D)molarmassa
7.n=m/M ushbuformuladanfoydalanibmoddaningqandayqiymatinitopish
mumkin?
A)moddahajmi B)molarmassa C)massa D)moddamiqdori 8.Molarmassanitopishformulasiqaysijavobdato’g’riko’rsatilgan?
A)n=m/M B)m=n*M C)M=m/n D)n=N/NA 9.Kislorodningnisbiymolekulyarmassasinechagateng(g/mol)?
A)16 B)8 C)32 D)23
10.Sulfatkislotaningnisbiymolekulyarmassasinitoping.
A)49 B)98 C)108 D)123
11.3molortofosfatkislotadagimolekulalarsoninitoping.
A)12.04*1023
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B)6.02*1023
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C)18.06*1023
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D)1.505*1023
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12.204graluminiyoksidinechamolbo’ladi?
|
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A)1
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B)2
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C)3 D)4
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13.1.505*1023 tavodorodmolekulasinechamolkeladi?
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A)0.25
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B)0.40
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C)0.50 D)1,0
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14.
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Al(OH)3
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ning
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nisbiy
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molekular
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massasini toping.
|
A)78
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B)100
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C)310
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D)44
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15.9grsuvdanechtamolekulabor?
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A)12.04*1023
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B)6.02*1023
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C)3.01*1023
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D)1.505*1023
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16.Moddaningmolarmassasiqandaybirlikdaifodalanadi?
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A)gr/mol
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B)gr
|
C)molD)litr
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17.Atomholidagiazotningmolarmassasinechagateng?
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14g/mol B)28g/mol C)7g/molD)16g/mol 18.3.5molnatriyNaOHnechagrkeladi?
A)40 B)80 C)120 D)140
19. 1 A (angstrem) necha nm (nanometr) ga teng
?
20.Ko’pchilikmolekulalarningdiametrlarinechaA(angstrem)oralig’idabo’ladi?
________
___________________________________________________________________________
21. Bita uglerod atomining massasi necha
kg?______________________________________
22.Ca3(PO4)2 ning nisbiy molekular massasi nechaga
teng?____________________________
23.Karbonatangdridformulasi__________________________________________________
24.0.5 mol kislorod va vodorodning massalarini aniqlang______________________________
M=m/n formuladan massani topish formulasini yozing_____________________________
Testjavoblari
1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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C
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A
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C
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B
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B
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D
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D
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C
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C
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B
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11
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12
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13
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14
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15
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16
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17
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18
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C
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B
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A
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A
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C
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A
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A
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D
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19.10nm
20.1-10A
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